2 papers
cond-mat.other2026
Effective and Floquet Hamiltonians for High Frequency Driving and Floquet-induced Heating in Quantum Spin Chains
Mayukh Bandyopadhyay, Vinod Ashokan
We study the non-equilibrium dynamics of a disordered periodically driven quantum spin chain, with the competition between the interaction, disorder, and Floquet driving being of p…
gr-qc2020
Generalized Model of Interacting Dark Energy and Dark Matter : Phase Portrait Analysis of Evolving Universe
Giridhari Deogharia, Mayukh Bandyopadhyay, Ritabrata Biswas
Main aim of this work is to give a suitable explanation of present accelerating universe through an acceptable interactive dynamical cosmological model. A three-fluid cosmological…